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java.lang.Objectorg.apache.commons.vfs.util.WeakRefFileListener
public class WeakRefFileListener
Wrap a listener with a WeakReference.
Constructor Summary | |
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protected |
WeakRefFileListener(FileObject file,
FileListener listener)
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Method Summary | |
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void |
fileChanged(FileChangeEvent event)
Called when a file is changed. |
void |
fileCreated(FileChangeEvent event)
Called when a file is created. |
void |
fileDeleted(FileChangeEvent event)
Called when a file is deleted. |
protected FileListener |
getListener()
returns the wrapped listener. |
static void |
installListener(FileObject file,
FileListener listener)
This will install the listener at the given file . |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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protected WeakRefFileListener(FileObject file, FileListener listener)
Method Detail |
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public static void installListener(FileObject file, FileListener listener)
listener
at the given file
.
file
- The FileObject to listen on.listener
- The FileListenerprotected FileListener getListener() throws Exception
Exception
- if an error occurs.public void fileCreated(FileChangeEvent event) throws Exception
fileCreated
in interface FileListener
event
- The FileChangeEvent.
Exception
- if an error occurs.public void fileDeleted(FileChangeEvent event) throws Exception
fileDeleted
in interface FileListener
event
- The FileChangeEvent.
Exception
- if an error occurs.public void fileChanged(FileChangeEvent event) throws Exception
FileMonitor
.
fileChanged
in interface FileListener
event
- The FileChangeEvent.
Exception
- if an error occurs.
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